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DEL-TECH Geotechnical Support Services <br /> MONITORING WELL FIELD LOG <br /> PR ECT DAME: Modta Brolhem SAiAPM,ANALYSIS PERFORMED : TPH-Gas, B T,XX <br /> 614 East Charter SAMPLe TtMIE:,'€6:43 <br /> Stockton,CA 05207 A-MPtE CO 'AINER($). SUPPL€EIS BY LAE <br /> 2VOA's <br /> LAS'ANALYSIS COMPLETED BY: 81-18AW000 <br /> CLIENT HUNTER & ASSOCIATES 3ATE 02/12/94 <br /> PROJECT MANAGER BILL HUNTER 3AMPLE LOCATION MW-3 <br /> AMPLER DON LIGHT START TIME 15 32 <br /> GROUNDWATER XXX lk-ADOSE OTHER WELL HEAD P I D READING 440 PPM <br /> CASING ELEVATION (FEET MSL) CASING DIAMETER 2 INCH <br /> DEPTH TO WATER 50 73 FEET CALCULATED PURGE VOLUME 2 26 GAL <br /> DEPTH OF WELL 64 58 FEET ACTUAL VOLUME PER PURGE 2 5 GAL <br />. TIME VOLUME PH a.c. TEMP. COLOR OTHER <br /> galtons units a mbaskm Degrees C (Visual) <br /> 1532 0 73 878 203 VERY TURBID STRONG GAS <br /> (DARK GREY) ODOR <br /> 25 74 881 208 (LIGHT GREY) " <br /> 50 75 873 206 " <br /> 75 76 895 207 " <br /> 100 76 891 207 " <br /> PURGE METHOD . ELECTRONIC BAILER /WITH A 3 FOOT STAINLESS STEEL BAILER <br /> SAMPLE METHOD 1 FOOT STAINLESS STEEL BAILER <br /> DEPTH TO WATER AFTER PURGE- DEPTH TO WATER AT SAMPLE TIME <br /> WELL INTEGRITY CAP & SEAL ARE NOT SECURE <br /> REMARKS NEW MONUMENT AND SEAL ARE SECURE WELL IS LOCATED IN A LOW <br /> LYING AREA AND STORM WATER HAD TO BE PUMPED OFF PRIOR TO <br /> OPENING <br /> WEATHER CLEAR & COLD <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED <br /> IN THE FIELD WITH STEAM CLEANER & ALCONOX <br /> GLOVES WERE WORN AT ALL TIMES <br /> WELL LOCATION ON THE NORTHWEST CORNER OF LOT <br /> CONTAINMENT D O T 17 DRUMS <br /> INSTRUMENTATION ORION pH/TEMPERATURE METER 2 POINT pH CALIBRATION (4 0 & 7 0) <br /> ORION CONDUCTIVITY METER <br /> ENVIRONMENTAL INSTRUMENTS SLOPE METER <br /> RECEIVED F E B 1994 THERMODYDNE 5808 PHOTO IONIZATION DETECTOR <br />